<template>
  <view v-if="detailList.goods_name" class="details-goods-box">
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(details,index) in detailList.pics" :key="index">
        <image :src="details.pics_big" @click="preview(index)"></image>
      </swiper-item>
    </swiper>
  <!-- 商品信息 -->
  <view class="details-box" >
    <!-- 价钱 -->
   <view class="details-price">￥{{detailList.goods_price}}</view>
    <view class="details-goodsinfo">
      <view class="details-name"> {{detailList.goods_name}}</view>
      <view class="details-shoucang">
        <uni-icons type="star" size="18" color="gray"></uni-icons>
        <text>收藏</text>
      </view>
    </view>
    <view class="details-sent">快递：运费</view>
  </view>
  <!-- 富文本 -->
 <!-- <rich-text :nodes="detailList.goods_introduce"></rich-text> -->
<rich-text :nodes="detailList.goods_introduce"></rich-text>
<view class="goods_nav">
  <!-- fill 控制右侧按钮的样式 -->
  <!-- options 左侧按钮的配置项 -->
  <!-- buttonGroup 右侧按钮的配置项 -->
  <!-- click 左侧按钮的点击事件处理函数 -->
  <!-- buttonClick 右侧按钮的点击事件处理函数 -->
  <uni-goods-nav :fill="true" :options="options" :buttonGroup="buttonGroup" @click="onClick" @buttonClick="buttonClick" />
</view>
  </view>
</template>

<script>
   import { mapState,mapMutations,mapGetters} from 'vuex'
  export default {
    computed:{
      ...mapState('m_cart',[]),
      ...mapGetters('m_cart',['total'])
    },
    watch:{
      // total(newVal){
      // const findResult  = this.options.find(x=> x.text ==='购物车')
      // if(findResult){
      //   findResult.info = newVal
      // }
      // }
      total:{
        handler(newVal){
          const findResult  = this.options.find(x=> x.text ==='购物车')
          if(findResult){
            findResult.info = newVal
          }
        },
        immediate: true
      }
    },
    data() {
      return {
        goods_id:"",
        detailList:{},
        options: [{
              icon: 'shop',
              text: '店铺'
            }, {
              icon: 'cart',
              text: '购物车',
              info: 0
            }],
            // 右侧按钮组的配置对象
            buttonGroup: [{
                text: '加入购物车',
                backgroundColor: '#ff0000',
                color: '#fff'
              },
              {
                text: '立即购买',
                backgroundColor: '#ffa200',
                color: '#fff'
              }
            ]
      };
    },
    onLoad(options){
      this.goods_id = options.goods_id
      this.getDetail()
    },
    methods:{
      ...mapMutations('m_cart',['addToCart']),
     async getDetail(){
        let {data:result }= await uni.$http.get('/api/public/v1/goods/detail',{goods_id:this.goods_id})
        if(result.meta.status!==200){
             return uni.$showMsg()
        }
       // result.message.goods_introduce= result.message.goods_introduce.replace(/<img /g, '<img style="display:block;"> ').replace(/webp/g, 'jpg')
        this.detailList = result.message
      },
      preview(index){
        uni.previewImage({
          current:index,
          urls:this.detailList.pics.map(x =>{
            return x.pics_big
          })
        })
      },
      onClick(e){
        if(e.content.text ==='购物车'){
          uni.switchTab({
            url:'/pages/cart/cart'
          })
        }
      },
      buttonClick(e){
         if(e.content.text==="加入购物车"){
           // { goods_id, goods_name, goods_price, goods_count, goods_small_logo, goods_state }
           const goods ={
             goods_id: this.detailList.goods_id,
             goods_name: this.detailList.goods_name,
             goods_price: this.detailList.goods_price,
             goods_count:1,
             goods_small_logo:this.detailList.goods_small_logo,
             goods_state:true
           }
           this.addToCart(goods)
         }
      }
    }
  }
</script>

<style lang="scss">
 swiper{
   height:750rpx;
   
   image{
     width:100%;
     height:100%;
   }
 }
 
 .details-box{
    padding: 10px;
     padding-right: 0;
     .details-price{
      color: #c00000;
      font-size: 18px;
      margin: 10px 0;
     }
     .details-goodsinfo{
       display: flex;
           justify-content: space-between;
       .details-name{
         font-size: 13px;
               padding-right: 10px;
       }
       .details-shoucang{
          width: 120px;
               font-size: 12px;
               display: flex;
               flex-direction: column;
               justify-content: center;
               align-items: center;
               border-left: 1px solid #efefef;
               color: gray;
       }
     }
     .details-sent{
       margin: 10px 0;
           font-size: 12px;
           color: gray;
     }
 }
 .goods_nav {
   // 为商品导航组件添加固定定位
   position: fixed;
   bottom: 0;
   left: 0;
   width: 100%;
 }
 .details-goods-box{
   padding-bottom: 50px;
 }
</style>
